For Sale: 1255 Sumner Avenue, El Cajon, CA 92021. 5-bedroom 2-bath, 1486 sf, 2017 Bostonia $799,000 begin new search
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Overview

Opportunity meets flexibility at this expansive property offering over 11,300 sq ft of usable land (0.26 acres) in a well-established El Cajon neighborhood. Designed for both functionality and lifestyle, this solar home provides a rare combination of space, versatility, and future potential. The property features 4 bedrooms plus a bonus office/den, creating an ideal layout for multi-generational living, remote work, or added flexibility to suit today’s evolving needs. Inside, the home offers a comfortable flow with natural light throughout, supporting both everyday living and easy entertaining. Step outside and the true value unfolds—this oversized lot is built for those who need space without compromise. Enjoy an outdoor cooking area, ample room for gatherings, and RV parking along with up to 7 additional parking spaces, a highly sought-after feature that’s increasingly difficult to find. Whether you’re looking to accommodate recreational vehicles, expand outdoor living, or simply enjoy the freedom of a larger lot, this property delivers options that most homes in the area do not.

Address 1255 Sumner Avenue

El Cajon, CA 92021
Listing Status Active
Asking Price $799,000
Original Listing $799,000 @ 2026-04-29
Rooms
Bonus Room
Square Footage 1486 sf
Bedrooms 5
Full Bathrooms 2
Location
Directions Cross Street: Crosby.
Market Area 92021 - El Cajon
Neighborhood Bostonia
School District Not Listed
Ownership
Age Restriction 0
Property Type
Mello-Roos Fee $0
HOA Fee $0
HOA Features Street Lights
Public Records
County San Diego
Assessor Parcel# 4842122400
Zoning residential
Geographic Areas

Airport Compatibility Zone: Gillespie Field

Community College District: Grossmont-cuyamaca CC

Zip Code: 92021

Highway Locator

East of I-15

East of I-5

North of I-8

East of I-805

East of SR-163

East of SR-67

Ocean Distance 18.5 miles
Exterior
Style Single Family Residence
Material Not Listed
Lot Size ~ 11,324 sf
Fencing Not Listed
Topography Not Listed
Entry Steps 1
Swimming Pool None
Exclusive Yard 0
Parking
Total Spaces: 9
Garage Spaces: 2
Non-Garage Spaces: 0 - 7.00
View None
Features
Year Built 2017 (source: Assessor)
Laundry Location Gas & Electric Dryer Hookup
Elevator Not Listed
Cooling Central Air
Heating
Sewer/Septic Public Sewer
Fireplaces None (0)
Additional Parcels No
Appliances No
Assessments No
Association No
Association Fee 2 0
Attached Garage Yes
Below Grade Finished Area 0
Carport Spaces 0
Common Walls No Common Walls
Cooling Yes
Entry Location 1
Heating No
High School District El Rancho Unified
Land Lease No
Laundry Yes
Levels One
Living Area Source Assessor
Lot Features Level, Lot 10000-19999 Sqft
Lot Size Source Assessor
Lot Size Units Square Feet
Main Level Bathrooms 0
Main Level Bedrooms 0
New Construction No
Number Of Units Total 0
Number Remotes 2
Parking No
Patio No
Pool Private No
Property Attached No
Sprinklers No
Tax Model
View No
Well Depth 0
Well Gallons Per Minute 0
Well Pump Horsepower 0
Well Report No
Monthly Payment Calculator
Property Tax estimate of 1% of listing price does not include local voter-approved bonds/assessments, supplemental taxes for new construction or ownership changes, extra local fees, etc.
Listing Source
Platform CRMLS
AOR Pacific Southwest
MLS Number PTP2603209
Courtesy of Real Broker
Listing Agent Jaime Z Harris
858-381-2755